Secular trends in overweight and obesity among urban children and adolescents, 2003-2012: A serial cross-sectional study in Guangzhou, China.

ABSTRACT: Childhood and adolescent overweight and obesity are increasing in China, but limited information is available on its secular trends in Guangzhou. In this cross-sectional study, ten-wave successive data were obtained from the physical fitness surveillance for students in Guangzhou from 2003 to 2012. A total of 2,619,154 urban students aged 7-18 years were included. The age-standardized prevalence of overweight and obesity increased significantly over the period: overweight rose from 10.15% to 14.07% in boys and 6.39% to 8.11% in girls, while obesity increased from 5.65% to 8.31% for boys and 3.43% to 4.12% for girls, respectively (P < 0.05). The increasing trend was significant across almost all age-sex-specific groups (P < 0.05), especially in the last five years. The prevalence of overwei

SUBMITTER: Zong Y 

PROVIDER: S-EPMC5608869 | biostudies-literature | 2017 Sep

REPOSITORIES: biostudies-literature